Truro
September
Weather in Truro for September 2025
Your guide to Truro weather in September - trends and predictions
In general, the average temperature in Truro at the beginning of September is 17.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 14.9 °C by the end of September.
Truro in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 106 mm.
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Temperatures
Rain 🌧️
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10
Dry days
20
Rainy days
0
Snow days
17°/11°
Temperatures
24 km/h
Avg max wind
81 %
Avg humidity
Truro Weather September
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2 18° | 3  17° | 4 15° | 5  15° | 6  17° | 7 18° |
| 8 17° | 9  15° | 10 17° | 11 14° | 12 13° | 13 15° | 14  16° |
| 15 18° | 16 18° | 17 18° | 18 21° | 19 22° | 20 19° | 21 18° |
| 22 17° | 23 17° | 24  16° | 25 17° | 26 15° | 27 13° | 28 13° |
| 29 15° | 30 15° |
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Temperatures trend during September in Truro
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 21° /14° | 0.1 mm | 5 | |
| 2 Sept. | Patchy rain possible | 18° /14° | 1.4 mm | 4 | |
| 3 Sept. | Partly cloudy | 17° /13° | 0.1 mm | 5 | |
| 4 Sept. | Patchy rain possible | 15° /10° | 1 mm | 4 | |
| 5 Sept. | Moderate or heavy rain shower | 15° /9° | 15 mm | 4 | |
| 6 Sept. | Heavy rain at times | 17° /13° | 5 mm | 4 | |
| 7 Sept. | Moderate rain at times | 18° /12° | 4.1 mm | 4 | |
| 8 Sept. | Moderate or heavy rain shower | 17° /15° | 20 mm | 4 | |
| 9 Sept. | Cloudy | 15° /12° | 0 mm | 4 | |
| 10 Sept. | Heavy rain at times | 17° /12° | 3.4 mm | 4 | |
| 11 Sept. | Patchy rain possible | 14° /11° | 0.1 mm | 3 | |
| 12 Sept. | Patchy rain possible | 13° /8° | 0.5 mm | 3 | |
| 13 Sept. | Patchy rain possible | 15° /7° | 0.4 mm | 4 | |
| 14 Sept. | Sunny | 16° /8° | 0 mm | 5 | |
| 15 Sept. | Partly cloudy | 18° /10° | 0.1 mm | 5 | |
| 16 Sept. | Patchy rain possible | 18° /12° | 0.9 mm | 4 | |
| 17 Sept. | Sunny | 18° /10° | 0 mm | 5 | |
| 18 Sept. | Sunny | 21° /11° | 0 mm | 6 | |
| 19 Sept. | Partly cloudy | 22° /13° | 0 mm | 6 | |
| 20 Sept. | Moderate or heavy rain shower | 19° /13° | 2.7 mm | 4 | |
| 21 Sept. | Heavy rain at times | 18° /12° | 1.5 mm | 4 | |
| 22 Sept. | Moderate or heavy rain shower | 17° /12° | 7.4 mm | 4 | |
| 23 Sept. | Patchy rain possible | 17° /13° | 1.5 mm | 4 | |
| 24 Sept. | Overcast | 16° /12° | 0.4 mm | 4 | |
| 25 Sept. | Moderate rain at times | 17° /11° | 5.9 mm | 4 | |
| 26 Sept. | Patchy rain possible | 15° /11° | 7.3 mm | 4 | |
| 27 Sept. | Patchy rain possible | 13° /9° | 2.1 mm | 3 | |
| 28 Sept. | Overcast | 13° /8° | 0 mm | 3 | |
| 29 Sept. | Moderate or heavy rain shower | 15° /10° | 24.1 mm | 4 | |
| 30 Sept. | Patchy rain possible | 15° /12° | 1 mm | 4 | |
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Important Notice
Our weather forecast for Truro in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Truro forecast closer to your planned date for the most up-to-date weather information.
Truro in September - FAQ
What are the expected maximum and minimum temperatures in Truro during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Truro during September?
Significant rainfall exceeding 106 mm is expected in Truro during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Truro during September?
The average wind speed in Truro during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Truro
Explore the daily rainfall trends and prepare for Truros September weather 💧
UV exposure in Truro during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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